Cheap Flights from Portsmouth (PSM) to Harrisburg (MDT)

Popular airlines from Portsmouth, NH (PSM-Portsmouth Intl.) to Harrisburg Intl. Airport (MDT)

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Frequently asked questions

How much does a flight from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT) cost?
Lock in a cheap one-way flight or cheap return flight from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT)?
The cheapest month to fly from PSM to MDT is , when there's less demand. Off-peak season is usually when better flight deals are available between these airports.
Which airlines fly direct from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT)?
Although Portsmouth, NH (PSM-Portsmouth Intl.) has no direct flights to Harrisburg Intl. Airport (MDT), other airports have nonstop options. Flying from Logan Intl. Airport (BOS) will get you to Harrisburg without any detours.
What is the cheapest airline that flies from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from PSM to MDT. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT)?
You'll need to hop on a flight with a layover when traveling from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from PSM to MDT?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT)?
To avoid potential delays on the Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT) last-minute?
Booking your flight from PSM to MDT shortly before your trip is typically more expensive. However, if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a PSM to MDT flight and hotel package?
You'll typically save money by securing a PSM to MDT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portsmouth Intl. Airport (PSM) to Harrisburg Intl. Airport (MDT)?
It's usually possible to cancel or reschedule your PSM to MDT flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Portsmouth Intl.
Destination airport
Harrisburg Intl.
Distance
365 mi

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Portsmouth to Harrisburg Flights

The cheapest times to fly from Portsmouth to Harrisburg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portsmouth to Harrisburg are during the month of . You can find some of the cheapest flights from Portsmouth to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portsmouth to Harrisburg

Sunday is one of the best days to book for cheap flights from Portsmouth to Harrisburg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portsmouth to Harrisburg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portsmouth to Harrisburg in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portsmouth to Harrisburg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portsmouth to Harrisburg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portsmouth to Harrisburg Flights

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